CVE-2026-38949

Severity: high (CVSS 8.9 v3.1)
Exploited in the wild: not listed in CISA KEV
EPSS: 0.4% probability of exploitation in the next 30 days
Public exploit or detection template: none known
Published: 2026-04-28 · updated 2026-06-17
Weakness: CWE-79

Description

Cross-Site Scripting (XSS) vulnerability exists in HTMLy version 3.1.1 in the content creation functionality at the /add/content?type=image endpoint. The application fails to properly sanitize user input, allowing injection of arbitrary code

References

https://github.com/Chittu13/cve-research/blob/main/CVE-2026-38949/README.md
https://github.com/danpros/htmly
https://youtu.be/3e-tzUMCox8
https://github.com/Chittu13/cve-research/blob/main/CVE-2026-38949/README.md

Get alerted when CVE-2026-38949 or the next vulnerability affects your stack